pathogen control 病原体控制
identify pathogens 识别病原体
pathogen transmission 病原体传播
sterile pathogens 无菌病原体
resistant pathogens 耐药病原体
A: How can we protect ourselves from these pathogens?
A：我们如何保护自己免受这些病原体的侵害？
B: Washing hands frequently and avoiding close contact with sick people are effective methods.
B：勤洗手和避免与病人密切接触是有效的方法。
1) 引起疾病的微生物总称
2) 包括细菌、病毒、真菌等致病因子
3) 医学上指导致感染的外源性生物
1. 病原体；致病原
noun
1. an organism, especially a bacterium or virus, that can cause disease.
Synonym: pathogen, germ, microbe